An exhibition of China's space exploration history, starting from the launch of the first unmanned Shenzhou-1 spacecraft on November 20, 1999, kicked off in Beijing. The event chronicles notable events in China's space exploration history, like astronaut Yang Liwei entering the orbit aboard a Shenzhou-5 spacecraft, astronauts Nie Haisheng and Fei Junlong orbiting the Earth for five days aboard a Shenzhou-6 spacecraft, Chinese astronauts on board the Shenzhou 7 completing the first spacewalk.